# Rheumatology Center of New Jersey > Rheumatology Center of New Jersey provides state-of-the-art treatments to minimize pain, slow chronic disease progression, and improve quality of life for patients with rheumatic conditions. The Rheumatology Center of New Jersey offers care for rheumatic conditions across its locations in Monroe, Somerville, and Flemington, New Jersey. The team includes board-certified rheumatologists Dr. Ahmed M. Abdel-Megid, MD, and Dr. Amanda Borham, MD, along with Physician Assistants Jennifer Sidiropoulos, PA-C, and Manjula Chava, PA-C, Ashleigh Kozicz, PA-C, and Nurse Practitioner Payal Patel, NP. The practice diagnoses and treats conditions such as osteoarthritis, rheumatoid arthritis, psoriatic arthritis, osteoporosis, lupus, gout, polymyalgia rheumatica, giant cell arteritis, and Sjögren’s syndrome. Medical services provided include infusions, platelet-rich plasma therapy (PRP), ultrasound-guided injections, and bone densitometry (DXA) scans. The practice also provides aesthetic services. The approach focuses on individualized treatment plans and developing trusting relationships with patients. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [About Us](https://www.retinany.com/about) - [Contact Us](https://www.retinany.com/contact-us) - [Schedule an Appointment](https://www.retinany.com/schedule) - [All Locations](https://www.retinany.com/locations) - [Monroe Location](https://www.retinany.com/locations/monroe-nj) - [Flemington Location](https://www.retinany.com/locations/flemington-nj) - [Somerville Location](https://www.retinany.com/locations/somerville-nj) ## Booking & Contact - [Schedule an Appointment](https://www.retinany.com/schedule) - [Contact Us](https://www.retinany.com/contact-us) - [Pay Now](https://www.retinany.com/pay-now) - [New Patient Registration](https://www.retinany.com/registration) - [Prepare for Your Visit](https://www.retinany.com/visit) - [Monroe Office](https://www.retinany.com/locations/monroe-nj) - [Flemington Office](https://www.retinany.com/locations/flemington-nj) - [Somerville Office](https://www.retinany.com/locations/somerville-nj) ## Providers - [Dr. Ahmed M. Abdel-Megid, MD](https://www.retinany.com/providers/ahmed-m-abdel-megid-md): Board-Certified Rheumatologist - [Dr. Amanda Borham, MD](https://www.retinany.com/providers/amanda-borham-md): Board-Certified Rheumatologist - [Dr. Karina Borromeo, MD](https://www.retinany.com/providers/karina-borromeo-md): Board Certified Rheumatologist - [Jennifer Sidiropoulos, PA-C](https://www.retinany.com/providers/jennifer-sidiropoulos-pa-c): Board-Certified Physician Assistant - [Manjula Chava, PA-C](https://www.retinany.com/providers/manjula-chava-pa-c): Board-Certified Physician Assistant - [Ashleigh Kozicz, PA-C](https://www.retinany.com/providers/ashleigh-kozicz-pa-c): Board-Certified Physician Assistant - [Payal Patel, NP](https://www.retinany.com/providers/payal-patel-np): Board Certified Family Nurse Practitioner ## Services - [Arthritis](https://www.retinany.com/services/arthritis) - [Osteoporosis](https://www.retinany.com/services/osteoporosis) - [PRP Therapy](https://www.retinany.com/services/prp-therapy) - [Psoriatic Arthritis](https://www.retinany.com/services/psoriatic-arthritis) - [Rheumatoid Arthritis](https://www.retinany.com/services/rheumatoid-arthritis) - [Lupus](https://www.retinany.com/services/lupus) - [Shoulder Pain](https://www.retinany.com/services/shoulder-pain) - [Knee Pain](https://www.retinany.com/services/knee-pain) - [Botox / Fillers](https://www.retinany.com/services/botox-fillers) - [Hair Restoration](https://www.retinany.com/services/hair-restoration) - [Skin Rejuvenation](https://www.retinany.com/services/skin-rejuvenation) - [Facials](https://www.retinany.com/services/facials) - [Laser Hair Removal](https://www.retinany.com/services/laser-hair-removal) - [IV Vitamins](https://www.retinany.com/services/iv-vitamins) - [Diamond Glow Facials](https://www.retinany.com/services/diamond-glow-facials) - [Chemical Peel](https://www.retinany.com/services/chemical-peel) - [Aesthetics](https://www.retinany.com/services/aesthetics) ## Policies - [Terms of Use](https://www.retinany.com/our-terms) - [Privacy Policy](https://www.retinany.com/your-privacy) - [Accessibility Statement](https://www.retinany.com/accessibility-statement) ## Blog - [Blog Archive](https://www.spinegroupbeverlyhills.com/blog-archive) - [Myofascial Pain Syndrome: Could It Be the Source of Your Chronic Pain?](https://www.spinegroupbeverlyhills.com/blog/myofascial-pain-syndrome-could-it-be-the-source-of-your-chronic-pain) - [Lupus and Pregnancy: Is it Safe?](https://www.spinegroupbeverlyhills.com/blog/lupus-and-pregnancy-is-it-safe) - [Don't Let Winter Weather Worsen Your Joint Pain](https://www.spinegroupbeverlyhills.com/blog/dont-let-winter-weather-worsen-your-joint-pain) - [Blog Archive](https://www.surgicalassociatesofnorthtexas.com/blog-archive) - [All Blog Posts](https://www.rhcnj.com/blog-archive) - [Does TED® Hair Restoration Really Work?](https://www.rhcnj.com/blog/does-ted-hair-restoration-really-work) - [Blog Archive](https://www.ankle-footspecialist.com/blog-archive) - [Blog Archive](https://www.retinany.com/blog-archive) - [Tighten Sagging Skin Without Surgery: Opus® Plasma Noninvasive Radiofrequency](https://www.retinany.com/blog/tighten-sagging-skin-without-surgery-opus-plasma-noninvasive-radiofrequency)